Wash the potatoes, cook in boiling water for about 15 minutes, remove and rinse
Clean, wash and cut the peppers into approx. 6 pieces (approx. 2 x 2 cm). Clean and wash the mushrooms. Peel the potatoes and cut in half crosswise. Skewer half of the potatoes, mushrooms and peppers alternately on each skewer, season with salt and pepper
Wash the meat, dab dry and season with salt and pepper. Grill skewers and meat on a grill/grill pan for 10-15 minutes at medium heat. Remove the avocado from its skin and puree with lime juice. Mix quark and avocado puree, season to taste with salt and pepper
Wash the chervil, shake dry. Cut the chicken filet into slices, arrange with skewers and avocado dip, garnish with chervil